mathsurgery - GCSE SP4

GCSE Scheme of Work for first teaching 2007-2009

Topic reference:

SP4

Topic title:

Histograms & Charts

http://www.kangaroomaths.com/free_resources/assessment/ks4.htmWeb Links

		Learning objective	Web link
10	A*	construct and interpret histograms understand stratified sampling § stratified sampling on bbc bitesize § sampling test at bbc bitesize §
9	A
8a	B	Construct a time series graph and plot the moving average Use the trend line to estimate other values Construct and interpret a cumulative frequency diagram Use a cumulative frequency diagram to estimate the median and interquartile range Construct and interpret a box plot Compare two sets of data using box plots §
8b
8c
7a	C	Find the mean for grouped data Find the median class for grouped data Find the modal class for grouped data Use measures of average and range to compare distributions and make inferences §
7b		Draw a line of best fit on the scatter graph by inspection
7c		Identify possible sources of bias in the design and use of data collection sheets & questionnaires Specify hypotheses and test them
6a	D	Interpret a time series graph Draw a scatter graph by plotting points on a graph Interpret the scatter graph Calculate the mean for a frequency distribution § other types of sampling at bbc bitesize § random sampling at bbc bitesize § systematic sampling at bbc bitesize § quota sampling at bbc bitesize § improving questionnaires § good questions for questionnaires §
6b		Construct a frequency diagram Construct a stem-and-leaf diagram (ordered) Classify and know the difference between various types of data
6c		Use a variety of different sampling methods Design and use data collection sheets and questionnaires
5a	E	Compare the mean and range of two distributions Interpret a stem-and-leaf diagram §
5b		Calculate the ‘fx’ column for a frequency distribution Construct a pie chart
5c		Design and use two-way tables for discrete and grouped data
4a	F	Compare two distributions using the range and one of the mode, median or mean §
4b		Calculate the mean for a set of numbers Find the median for an even set of numbers
4c		Write down the mode from a graph Draw and interpret pie charts Work out the range for a set of numbers
3a	G	Find the mode for a set of numbers Find the median for an odd set of numbers §
3b		Construct and interpret a pictogram Construct and interpret a bar chart
3c		Design and use tally charts for grouped data Design and use tally charts for discrete data

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GCSE SP4